| YAMAHA XJR 400 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Air Cooled, Four Stroke, Transverse Four Cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 399 cm3 | - |
| Bore X Stroke | |
| 2.2x1.7 in OR 56 mm | - |
| Compression Ratio | |
| 10.7:1 | - |
| Horsepower | |
| 53/11000 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 24.5/9000 lb-ft/RPM OR 33/9000 Nm/RPM | - |
| Fuel System | |
| Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-Speed | - |
| Clutch | |
| Wet multi-plate | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| - | Aluminium frame |
| Front Suspension | |
| Telescopic Forks | - |
| Rear Suspension | |
| Dual Shocks Preload Adjustable | - |
| Front Brake | |
| 2xDiscs 2 Piston Calipers | - |
| Rear Brake | |
| Single Discs 2 Piston Caliper | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 82.1 in OR 2085 mm | - |
| Overall Width | |
| 28.9 in OR 734 mm | - |
| Seat Height | |
| 30.7 in OR 780 mm | - |
| Weelbase | |
| 56.5 in OR 1435 mm | - |
| Ground Clearance | |
| 4.5 in OR 114 mm | - |
| Weight | |
| 388 lbs OR 176 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 5.28 gallons OR 20.0 L | - |
| Wheelbase | |
| 56.5 in OR 1435 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 110/70-17 | - |
| Rear | |
| 150/70-17 | - |
